2533231140 has 96 divisors (see below), whose sum is σ = 7853497344. Its totient is φ = 604940160.

The previous prime is 2533231133. The next prime is 2533231147. The reversal of 2533231140 is 411323352.

It is an interprime number because it is at equal distance from previous prime (2533231133) and next prime (2533231147).

It is a self number, because there is not a number n which added to its sum of digits gives 2533231140.

It is not an unprimeable number, because it can be changed into a prime (2533231147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15577 + ... + 72863.

It is an arithmetic number, because the mean of its divisors is an integer number (81807264).

Almost surely, 2^2533231140 is an apocalyptic number.

2533231140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2533231140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3926748672).

2533231140 is an abundant number, since it is smaller than the sum of its proper divisors (5320266204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2533231140 is a wasteful number, since it uses less digits than its factorization.

2533231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57377 (or 57375 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2533231140 is about 50331.2143704084. The cubic root of 2533231140 is about 1363.1959045253.

Adding to 2533231140 its reverse (411323352), we get a palindrome (2944554492).

The spelling of 2533231140 in words is "two billion, five hundred thirty-three million, two hundred thirty-one thousand, one hundred forty".